<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>Document</title>
  <style>
    
  </style>
</head>
<body>
  <h3>请输入手机号注册</h3>
  手机号：<input type="text" class="tel"><span></span>
  <br>
  <input type="button" value="注册" class="btn">
</body>
<script src="./js/registerMain.js" type="module"></script>
</html>